Cool MateDefence vs Protection vs Security
When to use each in English, with meaning, register, and examples.
Defence
Protection
Security
| Defence | Protection | Security | |
|---|---|---|---|
| Pronunciation | 🇬🇧 /["/dɪˈfens/"]/🇺🇸 /["/dɪˈfens/","/ˈdiːfens/"]/ | 🇬🇧 /["/prəˈtekʃn/"]/🇺🇸 /["/prəˈtekʃn/"]/ | 🇬🇧 //sɪˈkjʊə.rɪ.ti//🇺🇸 //sɪˈkjʊr.ɪ.ti// |
| Meaning | Protection from harm or danger. | Keeping something safe from harm. | Protection from danger or harm. |
| Example | The team's defence was strong, preventing the opposing players from scoring any goals. | The protection of wildlife is essential for biodiversity. | The company invests heavily in data security to protect customer information. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 3,000 (common) | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B2 | B2 | B1 |
| Part of speech | noun | noun | noun |
| Collocations | adequate, effective, immune, come to, leap to, rush to, in defence of, defence against, weapons of defence, effective, strong, coastal, put up, bolster, improve, mechanism, defence against, capability, establishment, force, good, robust, solid, conduct, make, mount, attorney, counsel, lawyer, in somebody’s defence, defence of, defence to, counsel for the defence, good, robust, solid, conduct, make, mount, attorney, counsel, lawyer, in somebody’s defence, defence of, defence to, counsel for the defence, good, solid, staunch, play, put up, destroy, in defence, on defence | provide protection, seek protection, get protection, legal protection | security measures, data security, personal security, national security, security system |
| Antonyms | attack, offense | exposure, risk | danger, risk, insecurity |
| Common mistakes | Confused with 'defense'; remember 'defence' is British English., Incorrectly using as a verb; 'defence' is a noun., Mispronouncing the ending; ensure the 'ce' sounds like 's'. | Confusing with 'protect', which is a verb., Using 'protection' without a specific context, like 'against threats'. | Confusing security with safety - security is more about protection against threats., Using 'security' as a verb instead of a noun., Mispronouncing the word, especially the second syllable. |
| Usage notes | Used in both formal and informal contexts. Common in legal, sports, and military discussions. Avoid in casual conversations unless relevant. | Use this word when discussing safety measures or legal shields. Not usually used in very casual speech. | Commonly used in contexts related to safety, such as cybersecurity, personal safety, or physical safety. It is appropriate in both formal and informal situations. |
Frequently asked questions: Defence vs Protection vs Security
What's the difference between Defence, Protection, and Security?
Defence: Protection from harm or danger. Protection: Keeping something safe from harm. Security: Protection from danger or harm.
Are Defence, Protection, and Security the same CEFR level?
Defence: B2, Protection: B2, Security: B1 on the CEFR scale.
What part of speech are Defence, Protection, and Security?
Defence: noun, Protection: noun, Security: noun.
Can you show an example of each?
Defence: The team's defence was strong, preventing the opposing players from scoring any goals. Protection: The protection of wildlife is essential for biodiversity. Security: The company invests heavily in data security to protect customer information.
Can I use Defence, Protection, and Security interchangeably?
Not always. Defence, Protection, and Security are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.